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Chemische vergelijkingen in evenwicht op12/27/24

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Breng de vergelijking van een chemische reactie in evenwicht
HCOO + H2O = HCOOH + OH =>
HCOO + H2O = HCOOH + OH

C2H2 + CuCl = C2Cu2 + HCl =>
C2H2 + 2 CuCl = C2Cu2 + 2 HCl

K2CrO4 + Na2SO4 = K + SO4 + Na2CrO4 =>
K2CrO4 + Na2SO4 = 2 K + SO4 + Na2CrO4

NiCl2 + Ba(OH)2 = Ni(OH)2 + Ba(Cl)2 =>
NiCl2 + Ba(OH)2 = Ni(OH)2 + Ba(Cl)2

K2SiO3 + H2S = K2S + H2SiO3 =>
K2SiO3 + H2S = K2S + H2SiO3

MgO + SiO2 = MgSiO3 =>
MgO + SiO2 = MgSiO3

KI + Zn2 = KZn2 + I =>
KI + Zn2 = KZn2 + I

Cu2S + O = Cu + SO2 =>
Cu2S + 2 O = 2 Cu + SO2

Ca + NaHSO4 = CaSO4 + Na2SO4 + H2 =>
Ca + 2 NaHSO4 = CaSO4 + Na2SO4 + H2

Cu(NH3)4Cl2 + KCN + H2O = K2Cu(CN)3 + NH3 + (NO) + NH4Cl + KCl =>
5 Cu(NH3)4Cl2 + 15 KCN + H2O = 5 K2Cu(CN)3 + 14 NH3 + (NO) + 5 NH4Cl + 5 KCl

AgF + KNO3 + NH4OH = AgFOH + KNO3NH4 =>
AgF + KNO3 + NH4OH = AgFOH + KNO3NH4

Zr + N2 = ZrN2 =>
Zr + N2 = ZrN2

Hg + CuCl2 = HgCl + Cu =>
2 Hg + CuCl2 = 2 HgCl + Cu

Fe + CoSO4 = FeSO4 + Co =>
Fe + CoSO4 = FeSO4 + Co

HH + OO = HOH =>
2 HH + OO = 2 HOH

ZnSO4(aq) + MgCl2(aq) = ZnCl2 + MgSO4 =>
ZnSO4(aq) + MgCl2(aq) = ZnCl2 + MgSO4

Fe{2+} + Fe(CN)6{3-} = Fe3[Fe(CN)6]2 =>
3 Fe{2+} + 2 Fe(CN)6{3-} = Fe3[Fe(CN)6]2

NaBr(s) = Na(s) + Br(g) =>
NaBr(s) = Na(s) + Br(g)

CuCl2 + AgNO3 = Cu(NO3)2 + AgCl =>
CuCl2 + 2 AgNO3 = Cu(NO3)2 + 2 AgCl

Cd + O2 = CdO =>
2 Cd + O2 = 2 CdO

H3O + CO2 = CH3 + OH =>
5 H3O + 2 CO2 = 2 CH3 + 9 OH

FeCl3 + AgC2H3O2 = Fe(C2H3O2)3 + AgCl =>
FeCl3 + 3 AgC2H3O2 = Fe(C2H3O2)3 + 3 AgCl

CH3CH2OH + O2 = CH3CHO + H2O =>
2 CH3CH2OH + O2 = 2 CH3CHO + 2 H2O

Bi(NO3)3 + NaOH + H[SnCl3] = Bi + Na2[Sn(OH)6] + H2O + NaNO3 + NaCl =>
2 Bi(NO3)3 + 21 NaOH + 3 H[SnCl3] = 2 Bi + 3 Na2[Sn(OH)6] + 3 H2O + 6 NaNO3 + 9 NaCl

Pb2SO4 + AgNO3 = Pb2NO3 + AgSO4 =>
Pb2SO4 + AgNO3 = Pb2NO3 + AgSO4

C2H5OH + CH4N2S + C6H12O6 = C23H32N2OS + H2O =>
13 C2H5OH + 2 CH4N2S + 3 C6H12O6 = 2 C23H32N2OS + 29 H2O

Cl2O = Cl2 + ClO2 =>
4 Cl2O = 3 Cl2 + 2 ClO2

(NH4)2SO4(aq) + CuCl2(aq) = CuSO4(s) + (NH4)2Cl2(aq) =>
(NH4)2SO4(aq) + CuCl2(aq) = CuSO4(s) + (NH4)2Cl2(aq)

CuNO3 = CuO + NO2 =>
CuNO3 = CuO + NO2

C20H42 = C8H18 + C2H4 =>
C20H42 = C8H18 + 6 C2H4

AlBr3 + Ca(OH)2 = CaBr2 + Al(OH)3 =>
2 AlBr3 + 3 Ca(OH)2 = 3 CaBr2 + 2 Al(OH)3

C2 + B = B2C2 =>
C2 + 2 B = B2C2

Zn + HC = ZnC + H =>
Zn + HC = ZnC + H

SeO2 + H2Se = Se + H2O =>
SeO2 + 2 H2Se = 3 Se + 2 H2O

Na2SO4 + CaCl2 = Na2Cl2 + CaSO4 =>
Na2SO4 + CaCl2 = Na2Cl2 + CaSO4

FeCI2 + Ba(OH)2 = Fe(OH)2 + BaCI2 =>
FeCI2 + Ba(OH)2 = Fe(OH)2 + BaCI2

CH3CH2COOH + CuO = (CH3CH2COO)2Cu + H2O =>
2 CH3CH2COOH + CuO = (CH3CH2COO)2Cu + H2O

H(g) + O2(g) = H2O =>
4 H(g) + O2(g) = 2 H2O

Al(s) + SnCl2(aq) = Al2Sn3 + Cl2 =>
2 Al(s) + 3 SnCl2(aq) = Al2Sn3 + 3 Cl2

HXeO4{-} + F{-} + H{+} = Xe + F2 + H2O =>
HXeO4{-} + 6 F{-} + 7 H{+} = Xe + 3 F2 + 4 H2O

C18H33 + O2 = CO2 + H2O =>
4 C18H33 + 105 O2 = 72 CO2 + 66 H2O

MnO4 + HCl = Cl2 + MnCl3 + H2O =>
2 MnO4 + 16 HCl = 5 Cl2 + 2 MnCl3 + 8 H2O

CaSO4 + NaS = CaS + NaSO4 =>
CaSO4 + NaS = CaS + NaSO4

MgSO4 + NH3 = Mg(OH) + NH2SO3 =>
MgSO4 + NH3 = Mg(OH) + NH2SO3

Li + FeCl2 = LiCl + Fe =>
2 Li + FeCl2 = 2 LiCl + Fe

Mg + SO3 = MgO + S =>
3 Mg + SO3 = 3 MgO + S

AlCl3 + H2O = Al(OH)3 + HCl =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl

SCu + HNO3 = CuNO3 + NO + S + H2O =>
3 SCu + 4 HNO3 = 3 CuNO3 + NO + 3 S + 2 H2O

H8N2O + H2SO4 = (NH4)2SO4 + H2O =>
H8N2O + H2SO4 = (NH4)2SO4 + H2O

C10H20 + O2 = CO2 + H2O =>
C10H20 + 15 O2 = 10 CO2 + 10 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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